package com.kirayous.gulimall.member.exception;

/**
 * @author KiraYous
 * @version V1.0
 * @Package com.kirayous.gulimall.member.exception
 * @date 2022/4/4 5:55
 */
public class UsernameExistException extends RuntimeException {

    public UsernameExistException() {
        super("用户名存在");
    }
}
